Cabletron Systems CyberSWITCH CSX150 User Manual

Also see for CyberSWITCH CSX150: User guide Quick start guide

Contents

USER’S GUIDE348 CyberSWITCHV ERIFYING IP F ILTERSTo verify that IP Filters are functioning, perform the following test:1. Configure and apply at least one IP filter that contains at least one condition whose action is toDISCARD the matching packet.2. Perform a trace on discarded packets. On the administration console issue the command:ip filter trace discard 3. Attempt to transfer data that would be affected by the configured filters. Be sure to includepackets which should be discarded by the configured filters.4. Check the report log for discarded packets. Issue the administrative console command:dr If IP Filters are discarding packets, the report log will display [IPFILT] messages similar to thefollowing:9A00: [IPFILT] UDP/1 at Intf. lan/Out9A00: {IP} Src: 128.131.0.1 Dst: 128.131.0.7 Pr:179A00 {UDP} Src:5001 Dst:69If no packets have been discarded, refer to IP Filters in the Problem Diagnosis chapter.5. When test completed, turn off the trace. Issue the administrative console command:ip filter trace off V ERIFYING IP RIPThe following sections provide a method of verifying that IP RIP is initialized, and that it isprocessing properly on LAN and WAN interfaces.VERIFYING IP RIP IS I NITIALIZEDFollow the steps below to verify that IP RIP processing is initialized.1. Determine if IP RIP processing has been initialized by viewing the system messages. On theadministration console type:dr 2. Thedr command displays the current system messages. Look for the following IP RIP messageamong the system message:[IP RIP] RIP Protocol Initialization successfulIf you see this IP RIP initialization message, the IP RIP has initialized successfully.If this IP RIP initialization message is NOT displayed, refer to IP RIP Initialization in the ProblemDiagnosis chapter.